Electrical Adjustments - Sony HD-X1 Service Manual

ELECTRICAL ADJUSTMENTS

CONPOSITE VIDEO OUT LEVEL ADJUSTMENT
(US and Canadian Models)
Setting:
IO board
MONITOR OUT
oscilloscope
VIDEO jack (J904)
(AC range)
+
set
–
Procedure:
1. Insert the test disc (TDV-520CSO) (Part No.: J-2501-236-A),
and color bar mode is played.
2. Connect an oscilloscope to the MONITOR OUT VIDEO jack
(J904) on the IO board.
3. Input color bars signal from the color pattern generator.
4. Adjust the RV501 on the MIB01 board so that the Vp-p value
of waveform becomes 1 Vp-p.
waveform:
Adjustment Location:
– MIB01 Board (Component Side) –
RV501 RV502
HCD-X1
SECTION 5
COMPONENT VIDEO OUT LEVEL ADJUSTMENT
(US and Canadian Models)
Setting:
IO board
COMPONENT VIDEO
oscilloscope
OUT Y jack (J905)
(AC range)
set
Procedure:
1. Insert the test disc (TDV-520CSO) (Part No.: J-2501-236-A),
and color bar mode is played.
2. Connect an oscilloscope to the COMPONENT VIDEO OUT
Y jack (J905) on the IO board.
3. Input color bars signal from the color pattern generator.
4. Adjust the RV502 on the MIB01 board so that the Vp-p value
of waveform becomes 1 Vp-p.
waveform:
1 Vp-p
+
–
1 Vp-p
21 21
HCD-X1